4P 80Ka Three Phase Surge Protector

4p 20kA three phase surge protector This surge protective device( hereinafter referred to as SPD) are suitable for AC 50/60Hz, rated voltage up to 380v IT,TT,TN-C, TN-S,TN-C-S and other power supply system,  it protect to indirect and direct lightning effect or other transient over voltage  SPD design according with GB18802.1/IEC61643-1 standard. Specification details: Model PQ3-20 Poles 4P Max. continious working voltage(Uc) 420V AC(can customized) Nominal discharge current(In) 10kA Max.discharge current(In) 20kA Voltage protection level(Up) 1.5kV Matched circuit breaker/Fuse 32A Response time

1.Brief introduction of QZ-2A three phase electric sampling drilling rig QZ-2A is a three phase electric sampling drilling rig , produced by Shandong Master Machinery Group Co.,Ltd. It is suitable for industrial and civil buildings, bridges, railways, roads, utilities and other sectors of the geological exploration. 2. Technical parameters of QZ-2A three phase electric sampling drilling rig QZ-2A three phase electric sampling drilling rig Borehole diameter (mm) 32-91 Drilling depthm soil9110-15m stone915-10m stone7510-15m stone6015-20m stone4620-25m Drilling pipe diameter (mm) 28 Rotate speedr/min 185-380 Torquen.m 80 Powerkw 3 Dimensionl*w*h 600*450*1900 Weightkg 95 3. Configuration list of QZ-2A three phase electric sampling drilling rig Item Parameter Unit Quantity Three phase electric sampling drilling rig QZ-2A platform 1 Drilling pipe 28*1500 pc 6 Drilling pipe 28*800 pc 8 Drilling joint 35 pc 14 Reducing nipple 45/35 pc 1 Core barrel 45*800 pc 1 Alloy bit 46 pc 1 Reducing nipple 58/35 pc 1 Core barrel 58*800 pc 1 Alloy bit 60 pc 1 Three-wing bit 0 pc 1 Safety clamp hold 1 Water seal Y30*50*10 pc 4 Oil seal 17*50*10 pc 2 Control wheel set 1

1.Introduction of three phase electric engineering water mill drilling rig Our company specializes in producing 4KW,5KW,5.5KW three-phase electric vertical engineering water mill drilling rig and horizontal water grinding rig and other fully enclosed new drilling rigs, and has various specifications of drill cylinders, high quality cutter heads and complete machine parts in stock to meet different needs of our customers. Water Mill Drilling Rig (also known as water drilling rig, Water Mill Drill) is a tool that can drill holes in reinforced concrete, masonry, rock, ceramics and refractory materials. It has dust-free operation, high efficiency, smooth hole wall, accurate size and light weight. The quality is reliable, the operation is flexible, and the maintenance is simple. The drilling rig is mainly used for building foundation drilling, bridge pier drilling, retaining pile drilling, anti-slide pile drilling, shale drilling, rock drilling, granite drilling, limestone drilling, reinforced concrete drilling, highway Road pile drilling, high-speed road isolation road pile drilling, quality inspection core drilling, tunnel reinforcement, municipal engineering construction, etc. Applicable objects: shale, rock, granite, special ore, limestone, reinforced concrete, etc. 2.The specifications of three phase electric engineering water mill drilling rig Item Parameters Drilling range: 160mm Rated voltage: 380V 380V Rated frequency 50-60HZ Input power 4000W-5500W No-load speed 800r/min

1.Introduction of three phase electric engineering water mill drilling rig Our company specializes in producing 4KW,5KW,5.5KW three-phase electric vertical engineering water mill drilling rig and horizontal water grinding rig and other fully enclosed new drilling rigs, and has various specifications of drill cylinders, high quality cutter heads and complete machine parts in stock to meet different needs of our customers. Water Mill Drilling Rig (also known as water drilling rig, Water Mill Drill) is a tool that can drill holes in reinforced concrete, masonry, rock, ceramics and refractory materials. It has dust-free operation, high efficiency, smooth hole wall, accurate size and light weight. The quality is reliable, the operation is flexible, and the maintenance is simple. The drilling rig is mainly used for building foundation drilling, bridge pier drilling, retaining pile drilling, anti-slide pile drilling, shale drilling, rock drilling, granite drilling, limestone drilling, reinforced concrete drilling, highway Road pile drilling, high-speed road isolation road pile drilling, quality inspection core drilling, tunnel reinforcement, municipal engineering construction, etc. Applicable objects: shale, rock, granite, special ore, limestone, reinforced concrete, etc. 2.The specifications of three phase electric engineering water mill drilling rig Item Parameters Drilling range: 160mm Rated voltage: 380V 380V Rated frequency 50-60HZ Input power 4000W-5500W No-load speed 800r/min

1.Brief introductions of QZ-2D three phase drilling rig QZ-2D type portable sampling drill rig is used for geological industrial and civil buildings, bridges, railway, highway, hydro-power industry survey, geophysical exploration, advanced drilling and grouting hole drilling, embedded hole guiding, broken hole and so on. QZ-2D drilling rig has the following features: compact structure, small volume, light weight, two gears, easy to move. 2.Specifications of QZ-2D three phase drilling rig QZ-2D drilling rig End hole diameter (mm) 32-110

1.Brief introductions of QZ-2D three phase drilling rig QZ-2D type portable sampling drill rig is used for geological industrial and civil buildings, bridges, railway, highway, hydro-power industry survey, geophysical exploration, advanced drilling and grouting hole drilling, embedded hole guiding, broken hole and so on. QZ-2D drilling rig has the following features: compact structure, small volume, light weight, two gears, easy to move. 2.Specifications of QZ-2D three phase drilling rig QZ-2D drilling rig End hole diameter (mm) 32-110

1.Brief introductions of QZ-2D three phase drilling rig QZ-2D type portable sampling drill rig is used for geological industrial and civil buildings, bridges, railway, highway, hydro-power industry survey, geophysical exploration, advanced drilling and grouting hole drilling, embedded hole guiding, broken hole and so on. QZ-2D drilling rig has the following features: compact structure, small volume, light weight, two gears, easy to move.

1. The brief introductions of QZ-2DS three phase core drilling rig QZ-2DS type portable sampling drill is used for geological industrial and civil buildings, bridges, railway, highway, hydro-power industry survey, geophysical exploration, advanced drilling and grouting hole drilling, embedded hole guiding, broken hole and so on. QZ-2DS drilling rig has the following features: compact structure, small volume, light weight, two gears, easy to move.

1.Brief introduction of QZ-2A three phase electric sampling drilling rig QZ-2A is a three phase electric sampling drilling rig , produced by Shandong Master Machinery Group Co.,Ltd. It is suitable for industrial and civil buildings, bridges, railways, roads, utilities and other sectors of the geological exploration. 2. Technical parameters of QZ-2A three phase electric sampling drilling rig QZ-2A three phase electric sampling drilling rig Borehole diameter (mm) 32-91 Drilling depthm soil9110-15m stone915-10m stone7510-15m stone6015-20m stone4620-25m Drilling pipe diameter (mm) 28 Rotate speedr/min 185-380 Torquen.m 80 Powerkw 3 Dimensionl*w*h 600*450*1900 Weightkg 95 3. Configuration list of QZ-2A three phase electric sampling drilling rig Item Parameter Unit Quantity Three phase electric sampling drilling rig QZ-2A platform 1 Drilling pipe 28*1500 pc 6 Drilling pipe 28*800 pc 8 Drilling joint 35 pc 14 Reducing nipple 45/35 pc 1 Core barrel 45*800 pc 1 Alloy bit 46 pc 1 Reducing nipple 58/35 pc 1 Core barrel 58*800 pc 1 Alloy bit 60 pc 1 Three-wing bit 0 pc 1 Safety clamp hold 1 Water seal Y30*50*10 pc 4 Oil seal 17*50*10 pc 2 Control wheel set 1 If you need a wooden base, a high pressure pump and a high pressure water pipe, please specify.